Four port cap adapter



FIG. 1 is a perspective view of a four port cap adapter;

FIG. 2 is a top view thereof;

FIG. 3 is a first side view thereof;

FIG. 4 is a second side view thereof;

FIG. 5 is a third side view thereof;

FIG. 6 is a fourth side view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a lower perspective view thereof.

In the drawings, the broken lines are for the purpose of illustrating portions of the four port cap adapter that forms no part of the claimed design. 

CLAIM The ornamental design for a four port cap adapter, as shown and described. 